Common Crawl maintains a free, open repository of web crawl data that can be used by anyone.
Common Crawl is a 501(c)(3) non–profit founded in 2007.
We make wholesale extraction, transformation and analysis of open web data accessible to researchers.
OverviewOver 250 billion pages spanning 15 years.
Free and open corpus since 2007.
Cited in over 10,000 research papers.
3–5 billion new pages added each month.
Primary training corpus in every LLM.
82% of raw tokens used to train GPT-3.
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